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Water-Year Summary for Site 02336360

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Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00045 Precipitation(Sum)  
00060 Discharge(Mean)  
00065 Gage height(Max.,Min.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00300 Dissolved oxygen(Max.,Min.,Mean)  
00400 pH(Max.,Min.,Med.)  
63680 Turbidity, Form Neph(Min.,Med.,Max.)  

Water year 2021: 2021-10-01 to 2022-09-30
 

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USGS Water-Year Summary 2021
02336360 NANCY CREEK AT RICKENBACKER DRIVE AT ATLANTA, GA
LOCATION - Lat 33°52'09", long 84°22'44" referenced to North American Datum of 1983, Fulton County, GA, Hydrologic Unit 03130001, 75 feet downstream of bridge on Rickenbacker Drive, 0.20 miles east of US 19 and GA 9, 6.9 miles upstream of Peachtree Creek, and 1.2 miles north of GA 237.
DRAINAGE AREA - 26.6 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD -
DISCHARGE: May 2003 to current year.
GAGE-HEIGHT: May 2003 to current year.
GAGE - Satellite telemetry with water-stage recorder and a continuous water-quality monitor. Datum of gage is 810.3 feet above North American Vertical Datum (NAVD) of 1988 (leveling by Global Positioning System equipment).
COOPERATION - City of Atlanta.
REMARKS -
For period 10/01/2013-09/30/2016: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record fair.
For period 10/01/2016-10/02/2019: Discharge record fair, except for days of estimated discharge, which are poor. Gage height record fair.
For period 10/03/2019-12/23/2020: Discharge record fair. Gage height record fair.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge recorded, 4,230 cfs, September 16, 2004; maximum gage-height recorded, 15.23 feet, September 16, 2004; minimum daily discharge, 0.54 cfs, August 29, 2011 and September 4, 2011.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - May 2003 to current year.
INSTRUMENTATION - Tipping-bucket raingage.
WATER-QUALITY RECORDS
PERIOD OF RECORD - August 1976, August 2003 to November 2017.
PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: May 2003 to current year.
pH: May 2003 to current year.
WATER TEMPERATURE: May 2003 to current year.
DISSOLVED OXYGEN: May 2003 to current year.
TURBIDITY: May 2003 to current year.
INSTRUMENTATION - Satellite telemetry with a continuous water-quality monitor.
REMARKS -
For period 10/01/2014-09/30/2015: Specific conductance, pH, water temperature, and dissolved oxygen record is rated fair. Turbidity record is rated poor.
For period 10/01/2015-09/30/2016: Specific conductance, pH, water temperature, and dissolved oxygen record is rated fair. Turbidity record is rated poor.
For period 10/01/2016-09/30/2017: Specific conductance, pH, water temperature, and dissolved oxygen record is rated fair. Turbidity record is rated poor.
For period 10/01/2017-09/30/2018: Specific conductance, pH, water temperature, and dissolved oxygen record is rated fair. Turbidity record is rated poor.
For period 10/01/2018-09/30/2019: Specific conductance, pH, water temperature, and dissolved oxygen record is rated fair. Turbidity record is rated poor.

Data for parameter code 63680 (turbidity) were collected using a probe with the following specifications: turbidity, water, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU (Formazin Nephelometric Units). Prior to October 1, 2004, turbidity data were published using parameter code 00076: turbidity, water, unfiltered, NTU (Nephelometric Turbidity Units).
EXTREMES FOR PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: Maximum recorded, 434 microsiemens, January 9, 2008; minimum recorded, 20 microsiemens, January 3, 2020.

pH: Maximum recorded, 9.3 units, October 22, 2007; minimum recorded, 5.9 units, September 14, 2019.

WATER TEMPERATURE: Maximum recorded, 31.2°C, July 26, 2010; minimum recorded, -0.1 °C, December 14, 2010, January 13, 14, 2011, January 8, 30, 2014.

DISSOLVED OXYGEN: Maximum recorded, 14.7 mg/L, December 15, 2005; minimum recorded, 2.5 mg/L, August 17, 2010.

TURBIDITY: Maximum recorded, >2,200 FNU, February 21, August 16, 2005; minimum recorded, <0.5 FNU on many days.